Pella Hook for Skylight Adapter Pole - Copper Part Number: 9040186 Price: $9.95 Quantity discounts available QuantityPrice Quantity: Each-+ Add to Cart DescriptionAdditional InformationPella Hook for Skylight Adapter Pole Overall Length: 2-7/8 inchConnection uses a 5/16 SplineColor: CopperPella Part Number OB A1 or 0B A1